Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Angerson Nogueira do Nascimento"'
Publikováno v:
Biblioteca Digital de Teses e Dissertações da USPUniversidade de São PauloUSP.
Este trabalho apresenta os estudos decorrentes da identificação de espécies moleculares associadas aos elementos Ca, Cu, Fe, Mg e Zn em amostras de castanha de caju (Anacardium Ocidentale), os quais foram realizados por: (1) digestão total da amo
Publikováno v:
Biblioteca Digital de Teses e Dissertações da USPUniversidade de São PauloUSP.
Neste trabalho foram desenvolvidos métodos analíticos para a determinação simultânea de As, Co e Se em petróleo, gasolina e óleo lubrificante por espectrometria de absorção atômica com atomização eletrotérmica. As estratégias de preparo
Autor:
Juliana Hamada, Cleusa Cavalcante, Fernanda Amaral de Siqueira, José Paulo de Oliveira, Angerson Nogueira do Nascimento
Publikováno v:
Fuel. 220:631-637
The determination of nickel and vanadium in crude oil has been evaluated in several scientific studies because these elements can contribute to equipment corrosion, the contamination of catalytic processes, and environmental pollution. Many studies h
Autor:
Cleusa Cavalcante, Juliana Hamada, Thais T. Mingroni, Alexsandra Dias Souza Xavier, Angerson Nogueira do Nascimento
Publikováno v:
Journal of the Brazilian Chemical Society v.30 n.1 2019
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Journal of the Brazilian Chemical Society, Volume: 30, Issue: 1, Pages: 108-115, Published: JAN 2019
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Journal of the Brazilian Chemical Society, Volume: 30, Issue: 1, Pages: 108-115, Published: JAN 2019
In this work, the bioaccessibility of Ca, Mg, and Cu in commercial dried fruits was evaluated in vitro, and compared with that in the corresponding fresh fruits. In fresh fruits, the bioaccessibility of Ca was found to be between 72.3 and 92.2%, whil
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::17d45070a0a8b3d3bd43226de9af3164
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532019000100108
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532019000100108
Autor:
Cassiana Seimi Nomura, Daniel Menezes Silvestre, Flavio de Oliveira Leme, Angerson Nogueira do Nascimento
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
This work deals with method development for the direct measurement of Ba, Ca, K, and Mn concentrations in tobacco by laser-induced breakdown spectroscopy (LIBS). Cigarette and tobacco samples from different regions of Brazil were freeze-dried and cry
Autor:
Flavio de Oliveira Leme, Cassiana Seimi Nomura, Angerson Nogueira do Nascimento, Daniel Menezes Silvestre
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
The aim of this work is to demonstrate the potential of a commercial laser induced breakdown spectroscopy (LIBS) system for quantitative determination of calcium, magnesium, potassium and sodium in bovine and chicken meat. Bovine and chicken meat are
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ab14caba3530a3d35e89f35bd6eb25a1
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
In vitro gastrointestinal digestion of babassu mesocarp in the absence and presence of milk and lignin was performed to evaluate the bioaccessibility of Cu, Fe, and Zn. Extractions using NaOH solutions (pH 7 and 12) were carried out to evaluate the i
Autor:
Nilson Antonio Assunção, Angerson Nogueira do Nascimento, Alexsandra Dias Souza Xavier, Danielle Zildeana Sousa Furtado
Publikováno v:
Journal of Food Composition and Analysis. 83:103259
A series of experiments were carried out as part of the current study with the overall aim of quantifying the contribution of metal associated to proteins to the overall bioaccessible portion of Fe and Zn present in cashew nut. Concentrations of Fe,
Autor:
David M. Fernandes, Eduardo S. Almeida, Angerson Nogueira do Nascimento, Pedro Vitoriano de Oliveira, Eduardo M. Richter, Rodrigo H. O. Montes, Rodrigo A.A. Munoz
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
The storage stability and corrosive character of soybean biodiesel stabilised with tert-butylhydroquinone (TBHQ) was investigated through static immersion corrosion tests. Coupons of carbon steel and galvanised steel were immersed in soybean biodiese
Autor:
Angerson Nogueira do Nascimento, Edivan Carvalho Vieira, Juliana Naozuka, Pedro Vitoriano de Oliveira
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
A method for the multi-elemental determination of metals (Al, Ba, Ca, Cu, Fe, K, Mg, Mn, Sr and Zn), metalloids (B and Si), and non-metals (Cl, P and S) in the babassu nut and mesocarp, sapucaia nut, coconut pulp, cupuassu pulp and seed, and cashew n